Our geometric intuition, long considered something that sets us apart, seems to be shared with other primates.

As the World Cup final approaches, take a moment to appreciate the beautiful symmetries of humanity’s favorite truncated ...

July 31, 2026 • The borrowers say they were defrauded by their colleges, but the class-action lawsuit to erase their federal student loans has been tangled up in courts for years.

Clustering and keyword extraction of research abstracts using machine learning. This project processes thousands of abstracts, generates embeddings, applies clustering (KMeans), extracts top keywor ...

Positive-definite Hessian matrices, or more generally definite quadratic forms f″, appear at extrema (f′=0) of scalar-valued functions f (x) that are local minima; there a lot more formal treatments ...